package com.marykay.country.love.config;

import java.io.UnsupportedEncodingException;  
import java.net.URLEncoder;  
import java.text.SimpleDateFormat;  
import java.util.*;

public class OrderInfoUtil2_0 {
	
	/** 
     * 构造授权参数列表 
     *  
     * @param pid 
     * @param app_id 
     * @param target_id 
     * @return 
     */  
    public static Map<String, String> buildAuthInfoMap(String pid, String app_id, String target_id, boolean rsa2) {  
        Map<String, String> keyValues = new HashMap<String, String>();  
  
        // 商户签约拿到的app_id，如：2013081700024223  
        keyValues.put("app_id", app_id);  
  
        // 商户签约拿到的pid，如：2088102123816631  
        keyValues.put("pid", pid);  
  
        // 服务接口名称， 固定值  
        keyValues.put("apiname", "com.alipay.account.auth");  
  
        // 商户类型标识， 固定值  
        keyValues.put("app_name", "mc");  
  
        // 业务类型， 固定值  
        keyValues.put("biz_type", "openservice");  
  
        // 产品码， 固定值  
        keyValues.put("product_id", "APP_FAST_LOGIN");  
  
        // 授权范围， 固定值  
        keyValues.put("scope", "kuaijie");  
  
        // 商户唯一标识，如：kkkkk091125  
        keyValues.put("target_id", target_id);  
  
        // 授权类型， 固定值  
        keyValues.put("auth_type", "AUTHACCOUNT");  
  
        // 签名类型  
        keyValues.put("sign_type", rsa2 ? "RSA2" : "RSA");  
  
        return keyValues;  
    }  
  
    /** 
     * 构造支付订单参数列表 
     * @param app_id 
     * @param rsa2 是否用rsa2加密 
     * @param body  user_id+ coupon_id 
     * @param order_no 运单号 
     * @param type 0订单支付  
     * @return 
     */  
    public static Map<String, String> buildOrderParamMap(String app_id, boolean rsa2,String body,String order_no,int type,String total_fee) {  
        String subject="";  
          
        subject="订单支付";  
      
        Date now1 = new Date();  
        SimpleDateFormat dateFormat1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//可以方便地修改日期格式  
        String hehe1 = dateFormat1.format(now1);  
  
        Map<String, String> keyValues = new HashMap<String, String>();  
  
        keyValues.put("app_id", app_id);  
  
        keyValues.put("biz_content", "{\"timeout_express\":\"30m\",\"product_code\":\"QUICK_MSECURITY_PAY\",\"total_amount\":\""+total_fee+"\",\"subject\":\""+subject+"\",\"body\":\""+body+"\",\"out_trade_no\":\"" + order_no +  "\"}");  
          
        keyValues.put("charset", "utf-8");  
  
          
        keyValues.put("notify_url", "你的外网地址，收异步通知");  
  
        keyValues.put("method", "alipay.trade.app.pay");  
  
        keyValues.put("sign_type", rsa2 ? "RSA2" : "RSA");  
  
        keyValues.put("timestamp", hehe1);  
  
        keyValues.put("version", "1.0");  
          
        return keyValues;  
    }  
      
    /** 
     * 构造支付订单参数信息 
     *  
     * @param map 
     * 支付订单参数 
     * @return 
     */  
    public static String buildOrderParam(Map<String, String> map) {  
        List<String> keys = new ArrayList<String>(map.keySet());  
  
        StringBuilder sb = new StringBuilder();  
        for (int i = 0; i < keys.size() - 1; i++) {  
            String key = keys.get(i);  
            String value = map.get(key);  
            sb.append(buildKeyValue(key, value, true));  
            sb.append("&");  
        }  
  
        String tailKey = keys.get(keys.size() - 1);  
        String tailValue = map.get(tailKey);  
        sb.append(buildKeyValue(tailKey, tailValue, true));  
  
        return sb.toString();  
    }  
      
    /** 
     * 拼接键值对 
     *  
     * @param key 
     * @param value 
     * @param isEncode 
     * @return 
     */  
    private static String buildKeyValue(String key, String value, boolean isEncode) {  
        StringBuilder sb = new StringBuilder();  
        sb.append(key);  
        sb.append("=");  
        if (isEncode) {  
            try {  
                sb.append(URLEncoder.encode(value, "UTF-8"));  
            } catch (UnsupportedEncodingException e) {  
                sb.append(value);  
            }  
        } else {  
            sb.append(value);  
        }  
        return sb.toString();  
    }  
      
    /** 
     * 对支付参数信息进行签名 
     *  
     * @param map 
     *            待签名授权信息 
     *  
     * @return 
     */  
    public static String getSign(Map<String, String> map, String rsaKey, boolean rsa2) {  
        List<String> keys = new ArrayList<String>(map.keySet());  
        // key排序  
        Collections.sort(keys);  
  
        StringBuilder authInfo = new StringBuilder();  
        for (int i = 0; i < keys.size() - 1; i++) {  
            String key = keys.get(i);  
            String value = map.get(key);  
            authInfo.append(buildKeyValue(key, value, false));  
            authInfo.append("&");  
        }  
  
        String tailKey = keys.get(keys.size() - 1);  
        String tailValue = map.get(tailKey);  
        authInfo.append(buildKeyValue(tailKey, tailValue, false));  
  
        String oriSign = SignUtils.sign(authInfo.toString(), rsaKey, rsa2);  
        String encodedSign = "";  
  
        try {  
            encodedSign = URLEncoder.encode(oriSign, "UTF-8");  
        } catch (UnsupportedEncodingException e) {  
            e.printStackTrace();  
        }  
        return "sign=" + encodedSign;  
    }  
      
    /** 
     * 要求外部订单号必须唯一。 
     * @return 
     */  
    private static String getOutTradeNo() {  
        SimpleDateFormat format = new SimpleDateFormat("MMddHHmmss", Locale.getDefault());  
        Date date = new Date();  
        String key = format.format(date);  
  
        Random r = new Random();  
        key = key + r.nextInt();  
        key = key.substring(0, 15);  
        return key;  
    } 
}
